Economic and Environmental Geology

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-7962   pISSN 1225-7281

Table. 1.

Table. 1.

Summary of coal quality, coal classification and occurrence

code n Average coal quality ASTM classification Occurrence
TM (ar) IM (adb) AC (adb) VM (adb) FC (adb) TS (adb) CV (adb) Basin Formation Thickness
(%) (%) (%) (%) (%) (%) (kcal/kg) (m)
Tet-1 15 6.5 4.8 3.3 42.3 49.6 1.32 7359 High volatile B bituminous coal Barito Tanjung 0.5 - 5.0
Tet-2 6 17.9 9.8 5.6 42.1 42.5 1.95 6335 High volatile C bituminous coal Barito Tanjung 0.3 - 1.2
Tet-3 27 3.5 2.8 15.6 40.5 41.1 2.07 6696 High volatile A bituminous coal Barito Tanjung ≤2.0
Tet-4 6 3.9 3.0 6.7 45.3 45.0 0.43 7380 High volatile A bituminous coal Barito Tanjung ≤1.5
Tet-5 2 4.1 3.0 9.3 42.6 45.2 0.87 7045 High volatiel A bituminous coal Asem-Asem Tanjung 1.0 - 8.6
Tet-6 2 7.8 5.1 5.2 44.0 45.7 0.86 7020 High volatiel B bituminous coal Asem-Asem Tanjung ≤1.9
Tet-7 10 4.9 3.9 10.9 44.2 41.0 0.57 6842 High volatiel B bituminous coal Asem-Asem Tanjung 0.8 - 2.4
Tet-8 3 7.5 4.7 8.3 44.9 42.1 2.64 6901 High volatiel B bituminous coal Asem-Asem Tanjung 0.5 - 7.0
Tet-9 7 8.0 6.0 10.1 43.8 40.1 0.46 6536 High volatiel B bituminous coal Asem-Asem Tanjung 0.1 - 2.9
Tomm-1 19 6.8 4.9 6.1 42.9 46.2 1.95 7181 High volatile B bituminous coal Barito Montalat 0.3 - 2.0
Tomm-2 27 27.1 16.0 4.2 38.3 41.5 0.34 5632 Subbituminous A coal Barito Montalat 0.3 - 4.2
Tomm-3 52 22.0 12.9 8.0 38.5 40.6 2.17 5765 Subbituminous A coal Barito Montalat 0.2 - 1.3
Tomm-4 8 42.0 13.4 7.8 41.1 37.7 0.51 5269 Subbituminous B coal Barito Montalat 0.4 - 1.2
Tomm-5 50 33.6 13.4 8.9 40.6 37.0 0.97 5358 Subbituminous A coal Barito Montalat 0.2 - 2.6
Tomm-6 2 32.6 17.2 2.5 37.1 43.2 0.38 5624 Subbituminous B coal Barito Montalat 0.2 - 3.0
Tomk-1 4 6.7 2.2 10.8 11.8 75.2 2.21 7368 Semianthracite Barito Karamuan 1.0 - 4.5
Tmw-1 7 34.1 18.1 3.0 41.3 37.7 0.38 5294 Subbituminous B coal Barito Warukin 1.5 - 18
Tmw-2 27 31.3 16.3 7.4 39.0 37.3 2.35 5197 Subbituminous B coal Barito Warukin 0.5 - 3.7
Tmw-3 5 36.2 15.4 4.4 40.2 40.1 1.58 5520 Subbituminous B coal Barito Warukin 2.0 - 5.0
Tmw-4 12 48.6 15.8 2.4 43.1 38.8 0.14 5382 Subbituminous B coal Barito Warukin 0.3 - 2.4
Tmw-5 7 18.7 10.7 7.1 42.8 39.3 0.33 6028 High volatile C bituminous coal Barito Warukin 0.5 - 3.0
Tmw-6 12 29.6 18.6 3.7 39.3 38.4 0.32 5195 Subbituminous B coal Asem-Asem Warukin 1.5 - 22.5
Tmw-7 12 31.9 13.7 4.7 42.7 40.3 0.84 5468 Subbituminous B coal Asem-Asem Warukin 1.0 - 8.6
Tmw-8 8 35.1 14.3 7.1 42.9 35.8 1.41 5355 Subbituminous B coal Asem-Asem Warukin 0.5 - 3.4
Tmw-9 60 31.4 12.6 4.9 41.9 40.6 0.72 5423 Subbituminous B coal Asem-Asem Warukin 0.1 - 4.9
Tmpb-1 40 19.5 14.2 2.6 40.6 42.6 0.89 5873 Subbituminous A coal Kutai Pulaubalang 2.0 - 10.0
Tmpb-2 33 8.8 2.6 11.3 39.0 47.1 1.91 7050 High volatile A bituminous coal Kutai Pulaubalang 0.2 - 1.2
Tmpb-3 8 14.1 11.5 2.3 41.5 44.7 1.00 6408 High volatile C bituminous coal Kutai Pulaubalang 1.5 - 8.0
Tmpb-4 21 16.9 12.2 2.7 42.4 42.8 1.52 6032 Subbituminous A coal Kutai Pulaubalang 0.7 - 4.0
Tmpb-5 3 45.9 19.4 3.2 39.9 37.3 0.41 5091 Subbituminous C coal Kutai Pulaubalang 1.0 - 3.5
Tmpb-6 12 22.4 16.9 2.6 39.9 40.6 2.96 5656 Subbituminous B coal Kutai Pulaubalang 0.4 - 0.5
Tmpb-7 3 23.1 17.4 2.3 40.4 39.9 1.68 5579 Subbituminous B coal Kutai Pulaubalang 0.5 - 1.0
Tmpb-8 15 9.2 6.6 4.4 42.6 46.4 1.83 6853 High volatile C bituminous coal Kutai Pulaubalang 0.4 - 1.3
Tmbp-1 7 NA 12.6 1.1 41.0 45.4 0.38 6245 Subbituminous A coal Kutai Balikpapan 2.0 - 8.0
Tmbp-2 7 18.8 14.8 6.0 38.7 40.6 1.05 5737 Subbituminous A coal Kutai Balikpapan 0.5 - 5.8
Tmbp-3 8 16.2 12.2 4.4 40.4 43.1 1.41 6090 High volatile C bituminous coal Kutai Balikpapan 0.1 - 3.4
Tmbp-4 10 34.7 15.4 1.9 43.6 39.8 0.20 5585 Subbituminous B coal Kutai Balikpapan 1.0 - 6.0
Tmbp-5 6 31.0 20.7 3.5 39.2 36.6 1.44 5039 Subbituminous C coal Kutai Balikpapan 0.6 - 1.8
Tmbp-6 3 33.0 17.6 5.0 41.5 36.0 0.16 5168 Subbituminous B coal Kutai Balikpapan 1.1 - 10.2
Tmbp-7 4 39.8 12.3 9.9 40.5 37.3 1.45 5103 Subbituminous B coal Kutai Balikpapan 0.3 - 1.2
Tmbp-8 6 36.1 12.9 10.5 39.9 36.7 1.93 5039 Subbituminous B coal Kutai Balikpapan 1.0 - 2.0
Tmbp-9 6 27.5 16.5 9.0 36.6 38.0 0.55 4913 Subbituminous B coal Kutai Balikpapan 1.5 - 11.9
Tmbp-10 19 8.4 6.4 6.5 42.6 44.4 2.10 6705 High volatile B bituminous coal Kutai Balikpapan ≤2.6
Tpkb-1 6 50.2 22.6 3.0 41.0 33.5 0.21 4896 Subbituminous C coal Kutai Kampungbaru 0.5 - 1.5
Tpkb-2 3 46.3 22.5 4.3 39.9 33.4 0.21 4772 Subbituminous C coal Kutai Kampungbaru 4.5 - 8.3
Tpkb-3 54 35.3 15.3 7.1 38.9 37.9 0.15 5092 Subbituminous B coal Kutai Kampungbaru 1.5 - 7.2
Tmpm-1 19 32.2 15.3 5.8 38.9 38.5 0.36 5309 Subbituminous B coal South Sumatra Muara Enim 0.8 - 3.6
Tmpm-2 18 28.7 15.3 3.0 42.4 39.3 0.60 5732 Subbituminous A coal South Sumatra Muara Enim 5.6 - 16.0
Tmpm-3 3 57.7 13.1 5.8 44.9 36.2 0.48 5489 Subbituminous A coal South Sumatra Muara Enim 0.6 - 9.7
Tmpm-4 5 41.7 12.5 2.2 44.3 40.9 1.15 5817 Subbituminous A coal South Sumatra Muara Enim 0.6 - 20.8
Tmpm-5 12 45.1 13.9 6.6 43.3 36.1 0.40 5160 Subbituminous B coal South Sumatra Muara Enim 0.5 - 1.0
Tmpm-6 10 47.1 15.7 4.6 41.5 38.2 0.40 5430 Subbituminous B coal South Sumatra Muara Enim 1.6 - 11.0
Tmpm-7 3 40.4 15.1 5.1 42.5 37.3 0.26 5417 Subbituminous B coal South Sumatra Muara Enim 0.5 - 4.0
Tmpm-8 9 22.0 10.4 2.4 41.9 45.3 0.51 6244 High volatile C bituminous coal South Sumatra Muara Enim 4.6 - 12.0
Tmpm-9 140 32.0 12.1 5.8 41.7 40.4 1.17 5831 Subbituminous A coal South Sumatra Muara Enim 1.2 - 9.5
Tmpm-10 13 38.5 14.2 11.0 40.5 34.4 0.84 5045 Subbituminous B coal South Sumatra Muara Enim 1.0 - 20.0
Tmpm-11 91 28.9 11.8 6.3 42.6 39.4 1.14 5641 Subbituminous A coal South Sumatra Muara Enim 1.0 - 18.0
Tmpm-12 61 33.1 13.2 9.4 41.3 36.3 0.43 5459 Subbituminous A coal South Sumatra Muara Enim 0.5 - 4.5
Tmpm-13 38 27.3 12.3 9.5 40.7 37.6 1.15 5483 Subbituminous A coal South Sumatra Muara Enim 1.6 - 7.5
Tmpm-14 36 34.7 13.3 8.6 40.9 37.1 0.88 5365 Subbituminous A coal South Sumatra Muara Enim 2.0 - 14.6
Tml-1 47 8.9 1.6 10.1 24.9 63.4 0.86 7450 Medium volatile bituminous coal Bengkulu Lemau 0.5 - 5.0
Tml-2 11 13.5 6.4 7.8 21.9 63.9 0.41 6537 Medium volatile bituminous coal Bengkulu Lemau 1.0 - 5.5
Tml-3 21 18.6 10.3 10.2 39.3 40.2 0.45 5601 Subbituminous A coal Bengkulu Lemau 0.4 - 14.8
Econ. Environ. Geol. 2022;55:149-69 https://doi.org/10.9719/EEG.2022.55.2.149
© 2022 Econ. Environ. Geol.